157305776

素因数分解:

$2^4\times {\mathrm{631}}^1\times {\mathrm{15581}}^1$

素因数の和:16220

約数の個数: 20

約数和(自身を含む): 305282544

約数和(自身を除く): 147976768

約数列:

[1, 2, 4, 8, 16, 631, 1262, 2524, 5048, 10096, 15581, 31162, 62324, 124648, 249296, 9831611, 19663222, 39326444, 78652888, 157305776]

約数ペア:

[(1, 157305776), (2, 78652888), (4, 39326444), (8, 19663222), (16, 9831611), (631, 249296), (1262, 124648), (2524, 62324), (5048, 31162), (10096, 15581)]